The LCD is 1/15 and 3/15.
Use pi•r^2 for the formula of a circle. filling it in, you get 3.14•64 which is 200.96
The length of the arc intercepted by a central angle is the ratio of the angle to 360 degrees times the circumference. From the given values above,
S = (30° / 360°) x 2 x π x (6 ft)
S = π
The angle intercepted an arc which measures π feet. The answer is letter A.
It is equal. .21 ia the same as 21%